(main): Use return to exit, undoing yesterday's change.

The last OS that we could find where this wouldn't work is
SunOS 3.5, and that's too old to worry about now.
This commit is contained in:
Paul Eggert
2002-10-23 07:00:19 +00:00
parent ffa4c58acb
commit e95aed631d

View File

@@ -74,7 +74,7 @@ main (int argc, char *argv[])
timevar_pop (TV_READER);
if (complaint_issued)
exit (EXIT_FAILURE);
return EXIT_FAILURE;
/* Find useless nonterminals and productions and reduce the grammar. */
timevar_push (TV_REDUCE);
@@ -138,7 +138,7 @@ main (int argc, char *argv[])
/* Stop if there were errors, to avoid trashing previous output
files. */
if (complaint_issued)
exit (EXIT_FAILURE);
return EXIT_FAILURE;
/* Lookaheads are no longer needed. */
timevar_push (TV_FREE);
@@ -177,10 +177,5 @@ main (int argc, char *argv[])
timevar_stop (TV_TOTAL);
timevar_print (stderr);
/* Some ancient SunOS versions exit (0) if main returns, so use
`exit' to exit with nonzero status. */
if (complaint_issued)
exit (EXIT_FAILURE);
return EXIT_SUCCESS;
return complaint_issued ? EXIT_FAILURE : EXIT_SUCCESS;
}